1255234526163 has 48 divisors (see below), whose sum is σ = 1936800203520. Its totient is φ = 781652203200.

The previous prime is 1255234526113. The next prime is 1255234526179. The reversal of 1255234526163 is 3616254325521.

1255234526163 is a `hidden beast` number, since 1 + 2 + 5 + 5 + 23 + 4 + 5 + 2 + 616 + 3 = 666.

It is not a de Polignac number, because 1255234526163 - 2⁶ = 1255234526099 is a prime.

It is a super-2 number, since 2×1255234526163² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1255234526113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1397568 + ... + 2112738.

It is an arithmetic number, because the mean of its divisors is an integer number (40350004240).

Almost surely, 2^{1255234526163} is an apocalyptic number.

1255234526163 is a deficient number, since it is larger than the sum of its proper divisors (681565677357).

1255234526163 is a wasteful number, since it uses less digits than its factorization.

1255234526163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715400 (or 715397 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 1255234526163 in words is "one trillion, two hundred fifty-five billion, two hundred thirty-four million, five hundred twenty-six thousand, one hundred sixty-three".